Perfect black flared work / dress pants by Theory
Super comfortable stretch viscose / polyamide blend. Look formal but are super flexible / good to be in all day. 
Slightly flared leg.
Thicker stretch cotton-feel material

Size 0 on tag, may fit up to a 4 given the stretch (pick whichever size at checkout). 
Rise 7.5”, waist 13.75”, inseam 32.5”, leg opening 10” (To get an idea of the fit, compare to an item with a similar rise). 

In excellent condition.